EP2013556A4 - Indoor air quality improvement by re-evaporation control - Google Patents

Indoor air quality improvement by re-evaporation control

Info

Publication number
EP2013556A4
EP2013556A4 EP06751934A EP06751934A EP2013556A4 EP 2013556 A4 EP2013556 A4 EP 2013556A4 EP 06751934 A EP06751934 A EP 06751934A EP 06751934 A EP06751934 A EP 06751934A EP 2013556 A4 EP2013556 A4 EP 2013556A4
Authority
EP
European Patent Office
Prior art keywords
indoor air
air quality
quality improvement
evaporation control
evaporation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP06751934A
Other languages
German (de)
French (fr)
Other versions
EP2013556A1 (en
Inventor
Michael F Taras
Alexander Lifson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Carrier Corp
Original Assignee
Carrier Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Carrier Corp filed Critical Carrier Corp
Publication of EP2013556A1 publication Critical patent/EP2013556A1/en
Publication of EP2013556A4 publication Critical patent/EP2013556A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
    • F25D21/06—Removing frost
    • F25D21/12—Removing frost by hot-fluid circulating system separate from the refrigerant system
    • F25D21/125—Removing frost by hot-fluid circulating system separate from the refrigerant system the hot fluid being ambient air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
    • F24F3/153—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification with subsequent heating, i.e. with the air, given the required humidity in the central station, passing a heating element to achieve the required temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/41—Defrosting; Preventing freezing
    • F24F11/43—Defrosting; Preventing freezing of indoor units
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2500/00—Problems to be solved
    • F25B2500/26—Problems to be solved characterised by the startup of the refrigeration cycle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2500/00—Problems to be solved
    • F25B2500/27—Problems to be solved characterised by the stop of the refrigeration cycle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2600/00—Control issues
    • F25B2600/11—Fan speed control
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/02—Humidity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21—Temperatures
    • F25B2700/2117—Temperatures of an evaporator
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
    • F25B47/02—Defrosting cycles
    • F25B47/022—Defrosting cycles hot gas defrosting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2600/00—Control issues
    • F25D2600/02—Timing

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Air Conditioning Control Device (AREA)
EP06751934A 2006-05-01 2006-05-01 Indoor air quality improvement by re-evaporation control Withdrawn EP2013556A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2006/016494 WO2007130020A1 (en) 2006-05-01 2006-05-01 Indoor air quality improvement by re-evaporation control

Publications (2)

Publication Number Publication Date
EP2013556A1 EP2013556A1 (en) 2009-01-14
EP2013556A4 true EP2013556A4 (en) 2012-08-15

Family

ID=38668027

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06751934A Withdrawn EP2013556A4 (en) 2006-05-01 2006-05-01 Indoor air quality improvement by re-evaporation control

Country Status (5)

Country Link
US (1) US8347643B2 (en)
EP (1) EP2013556A4 (en)
CN (1) CN101438111B (en)
HK (1) HK1132321A1 (en)
WO (1) WO2007130020A1 (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5536312B2 (en) 2008-04-23 2014-07-02 シャープ株式会社 Heat exchange system
SG173543A1 (en) * 2009-02-09 2011-09-29 Carrier Corp Temperature distribution improvement in refrigerated container
US9810462B2 (en) * 2011-12-21 2017-11-07 Lennox Industries Inc. Dehumidification using intermittent ventilation
EP2881274B1 (en) * 2012-08-05 2019-06-19 Yokohama Heat use Technology Dehumidifying device for vehicle
US9726387B2 (en) * 2013-07-02 2017-08-08 Johnson Controls Technology Company Hot gas reheat modulation
US9874362B2 (en) 2013-10-18 2018-01-23 Lennox Industries Inc. Systems and methods for ventilating a building
JP6121056B2 (en) * 2014-05-13 2017-04-26 三菱電機株式会社 VEHICLE AIR CONDITIONER, VEHICLE HAVING THE SAME, AND CONTROL METHOD FOR VEHICLE AIR CONDITIONER
US10767878B2 (en) 2017-11-21 2020-09-08 Emerson Climate Technologies, Inc. Humidifier control systems and methods
FR3074889B1 (en) * 2017-12-07 2020-06-26 Starklab SYSTEM AND METHOD FOR COOLING A GAS FLOW USING AN EVAPORATOR
US11371726B2 (en) 2018-04-20 2022-06-28 Emerson Climate Technologies, Inc. Particulate-matter-size-based fan control system
US11421901B2 (en) 2018-04-20 2022-08-23 Emerson Climate Technologies, Inc. Coordinated control of standalone and building indoor air quality devices and systems
WO2019204790A1 (en) 2018-04-20 2019-10-24 Emerson Climate Technologies, Inc. Systems and methods with variable mitigation thresholds
US11994313B2 (en) 2018-04-20 2024-05-28 Copeland Lp Indoor air quality sensor calibration systems and methods
US11226128B2 (en) 2018-04-20 2022-01-18 Emerson Climate Technologies, Inc. Indoor air quality and occupant monitoring systems and methods
US11486593B2 (en) 2018-04-20 2022-11-01 Emerson Climate Technologies, Inc. Systems and methods with variable mitigation thresholds
US11221151B2 (en) 2019-01-15 2022-01-11 Johnson Controls Technology Company Hot gas reheat systems and methods
CN110926094B (en) * 2019-12-09 2021-05-28 荏原电产（青岛）科技有限公司 Negative pressure type automatic defrosting system and method thereof
US11530857B2 (en) 2020-11-10 2022-12-20 Rheem Manufacturing Company Air conditioning reheat systems and methods thereto
JP7122360B2 (en) * 2020-11-25 2022-08-19 シャープ株式会社 air conditioner

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB813310A (en) * 1957-01-26 1959-05-13 Immobiliare Sondrio S A R L Device for defrosting externally located evaporator coils for low temperature refrigerated rooms
FR2137785A1 (en) * 1971-05-12 1972-12-29 Linde Ag
DE2721521A1 (en) * 1977-05-12 1978-11-16 Schmitz Kuehler Baierbrunn Defrosting equipment for refrigeration system - has air conveying channels and heat register heating cross=section of flow at even rate
GB2016669A (en) * 1978-03-08 1979-09-26 Kysor Industrial Corp Refrigerated Display Cabinets
US4178767A (en) * 1978-06-19 1979-12-18 Dunham-Bush, Inc. Reverse fan heat pump defrost control system
DE3109898A1 (en) * 1980-03-17 1982-03-11 Aktiebolaget Electrolux, 10545 Stockholm HEAT PUMP
US4319463A (en) * 1978-10-20 1982-03-16 Aktiebolaget Electrolux Refrigerated display chest
DE3142621A1 (en) * 1980-11-12 1982-07-08 Aktiebolaget Svenska Fläktfabriken, 13134 Nacka METHOD FOR DEFROSTING ON AIR TREATMENT UNITS WITH A HEAT PUMP AND DEVICE FOR EXERCISING THE PROCESS
US4517810A (en) * 1983-12-16 1985-05-21 Borg-Warner Limited Environmental control system
US4771611A (en) * 1985-08-30 1988-09-20 Dricon Air Pty Limited Air conditioning means and method
EP0330230A1 (en) * 1988-02-26 1989-08-30 Sanden Corporation A defrosting method of a refrigerating circuit used for a refrigerator car
EP1482260A1 (en) * 2003-05-30 2004-12-01 Sanyo Electric Co., Ltd. Cooling apparatus

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2884764A (en) * 1955-11-25 1959-05-05 Desomatic Products Inc Reversible cycle system
US5284025A (en) * 1991-06-17 1994-02-08 Matsushita Electric Industrial Co., Ltd. Air conditioning apparatus for an electrically-powered motor vehicle

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB813310A (en) * 1957-01-26 1959-05-13 Immobiliare Sondrio S A R L Device for defrosting externally located evaporator coils for low temperature refrigerated rooms
FR2137785A1 (en) * 1971-05-12 1972-12-29 Linde Ag
DE2721521A1 (en) * 1977-05-12 1978-11-16 Schmitz Kuehler Baierbrunn Defrosting equipment for refrigeration system - has air conveying channels and heat register heating cross=section of flow at even rate
GB2016669A (en) * 1978-03-08 1979-09-26 Kysor Industrial Corp Refrigerated Display Cabinets
US4178767A (en) * 1978-06-19 1979-12-18 Dunham-Bush, Inc. Reverse fan heat pump defrost control system
US4319463A (en) * 1978-10-20 1982-03-16 Aktiebolaget Electrolux Refrigerated display chest
DE3109898A1 (en) * 1980-03-17 1982-03-11 Aktiebolaget Electrolux, 10545 Stockholm HEAT PUMP
DE3142621A1 (en) * 1980-11-12 1982-07-08 Aktiebolaget Svenska Fläktfabriken, 13134 Nacka METHOD FOR DEFROSTING ON AIR TREATMENT UNITS WITH A HEAT PUMP AND DEVICE FOR EXERCISING THE PROCESS
US4517810A (en) * 1983-12-16 1985-05-21 Borg-Warner Limited Environmental control system
US4771611A (en) * 1985-08-30 1988-09-20 Dricon Air Pty Limited Air conditioning means and method
EP0330230A1 (en) * 1988-02-26 1989-08-30 Sanden Corporation A defrosting method of a refrigerating circuit used for a refrigerator car
EP1482260A1 (en) * 2003-05-30 2004-12-01 Sanyo Electric Co., Ltd. Cooling apparatus

Also Published As

Publication number Publication date
CN101438111A (en) 2009-05-20
HK1132321A1 (en) 2010-02-19
US8347643B2 (en) 2013-01-08
WO2007130020A1 (en) 2007-11-15
US20090223233A1 (en) 2009-09-10
EP2013556A1 (en) 2009-01-14
CN101438111B (en) 2011-04-13

Similar Documents

Publication Publication Date Title
HK1132321A1 (en) Indoor air quality improvement by re-evaporation control
EP2123986A4 (en) Air conditioning control system
EP2208946A4 (en) Indoor unit for air conditioner
EP2123989A4 (en) Indoor unit for air conditioner
EP2009363A4 (en) Indoor unit for air conditioner
EP2110618A4 (en) Indoor unit for air conditioner
EP2246638A4 (en) Indoor unit for air conditioner
EP2233854A4 (en) Indoor unit for air conditioner
PL2199701T3 (en) Indoor unit for air conditioner
EP2246640A4 (en) Indoor unit for air conditioner
EP2123988A4 (en) Remote control unit for air conditioner
PL2329170T3 (en) Air flow adjustment
EP2022209A4 (en) Multicast control
EP2221550A4 (en) Indoor unit for air conditioner
EP2123990A4 (en) Indoor unit for air conditioner
EP2233853A4 (en) Indoor unit for air conditioner
HK1121070A1 (en) Novel composition for tumor growth control
EP2233851A4 (en) Indoor unit for air conditioner
EP1975519A4 (en) Indoor unit for air conditioner
EP1975520A4 (en) Indoor unit for air conditioner
EP2231985A4 (en) Fresh air valve
EP2017543A4 (en) Indoor unit for air conditioner
EP2228609B8 (en) Indoor unit for air conditioner
EP2246636A4 (en) Indoor unit for air conditioner
EP2249095A4 (en) Indoor unit for air conditioner

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20081031

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA HR MK YU

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20120712

RIC1 Information provided on ipc code assigned before grant

Ipc: F25D 21/00 20060101ALI20120706BHEP

Ipc: F25D 17/00 20060101AFI20120706BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20131203